Question

explain atmospheric pressure​

Answer 1

Atmospheric pressure is a force in an area pushed against a surface by the weight of the atmosphere of Earth, a layer of air. ... This is because high places do not have as much air above them, pushing down. Barometers can be used to measure atmospheric pressure. There is the same atmospheric pressure from all directions.

Answer 2

Answer:

Air is a mixure of gases, and like other substances, air has weight.The air exerts its weight as pressure on the earth's surface. The weight of air on a unit area of the Earth is called the atmosphere pressure or air pressure